Aman Kumar Sinha

• Username: 1★amancoolkill
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Management, Kolkata West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

1234 (+53)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2020 Division 2(2020-10-12 15:00:02)

Global Rank:   7412

Cheated in:   

Ratings System Update

(2020-10-12 15:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1234 (-290)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   7412

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (16)

February Cook-Off 2019 Division 2

Buying New Tablet

Coders' Legacy 2019 (Rated for all)

IPL and RCB

June Challenge 2019 Division 2

Chef and Proxy, Guddu on a Date

June Cook-Off 2019 Division 2

Multiple Choice Exam

July Challenge 2019 Division 2

Chef and Mean

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

September Lunchtime 2019 Division 2

Chef Feeds Cats

October Challenge 2019 Division 2

Phone Prices, Array Modification

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

Total Problems Solved: 45